Harman US

Lake Jackson, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lake Jackson, a city in Brazoria County, Texas.

This Afternoon
84°F
Showers And Thunderstorms
Showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 84, with temperatures falling to around 78 in the afternoon. West wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Lake Jackson

WhenTempForecastWindPrecip
This Afternoon 84°F Showers And Thunderstorms 5 mph W 76%
Tonight 58°F Chance Showers And Thunderstorms then Mostly Cloudy 5 mph N 35%
Wednesday 77°F Sunny 0 to 10 mph N 0%
Wednesday Night 56°F Mostly Clear 0 mph 3%
Thursday 80°F Mostly Sunny then Chance Rain Showers 0 to 5 mph E 30%
Thursday Night 63°F Chance Showers And Thunderstorms 0 to 5 mph NE 54%
Friday 78°F Chance Showers And Thunderstorms then Mostly Sunny 5 to 10 mph N 26%
Friday Night 56°F Partly Cloudy 0 to 5 mph N 1%
Saturday 75°F Partly Sunny 5 to 10 mph N 17%
Saturday Night 54°F Slight Chance Rain Showers then Mostly Cloudy 5 mph N 32%
Sunday 72°F Mostly Sunny 5 to 10 mph N 15%
Sunday Night 51°F Mostly Clear 0 to 5 mph N 15%
Monday 72°F Sunny 5 mph NE 15%
Monday Night 51°F Mostly Clear 0 mph 0%

Forecast source: National Weather Service (api.weather.gov) for Lake Jackson (29.051, -95.451). Updated through the day.

Growing snapshot for Lake Jackson

Last spring frost
Feb 13
First fall frost
Dec 8
Growing season
301 days
Hardiness zone
9b

More local growing data for Lake Jackson: nearby ZIP 77566 weather · frost dates · planting calendar · Texas frost dates

Nearby towns & communities

All Texas locations ›

Climate data from the nearest NOAA station, Angleton Brazoria Ap, Tx (4 mi from Lake Jackson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.